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Oxidation
Numbers
Redox
Reactions
Balancing
Chemical
Reactions
Reaction
Types
Note Type
Questions
Organic
Questions
100
100
100
100
100
100
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500
Final Question
Oxidation Numbers - 100
• The oxidation number of a monatomic ion
is equal to _____________________
The Answer is the charge of
the ion.
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Oxidation Numbers - 200
• What is the oxidation number of Cu.
The Answer is 0.
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Random Points
200 points
Oxidation Numbers - 300
• The most electronegative element on the
periodic table has an oxidation number of
______________ when in a compound.
The Answer is -1.
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Oxidation Numbers - 400
• Assign oxidation numbers to all the atoms
in the following:
• HClO
The Answer is +1/+1/-2.
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Oxidation Numbers - 500
• Assign oxidation numbers to all the atoms
in the following:
• AlNO3
The Answer is +3/+3/-2.
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Redox Reactions –
100
• Any chemical change in which one
species loses electrons and another
species gains electrons is known as this.
The Answer is a reduction – oxidation
reaction or a redox reaction.
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Random Points
300 points
Redox Reactions–
200
• This is defined as a chemical change in
which electrons are gained, either by the
removal of oxygen, the addition of
hydrogen, or the addition of electrons.
The Answer is reduction.
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Redox Reactions –
300
• What element was reduced in the
following reaction?
• 2 HCl + Mg  MgCl2 + H2
The Answer is H (it went from a +1
to a 0).
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Daily Double
Redox Reactions –
•
•
•
•
•
400
(peroxide)
+2-2 +1+5-2
+2+6-2
+2-2 +1 -2
3BaS + 8HNO3  3 BaSO4 + 8NO + 4H2O
What element was reduced? Nitrogen
What element was oxidized? Sulfur
What is the Reducing Agent? BaS
What is the Oxidizing Agent? HNO3
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Redox Reactions –
500
What is the reducing agent in the following
reaction?
+1+5-2
+1-1
+2-2
0
+1-2
HNO3 + HBr  NO + Br2 + H2O
The Answer is HBr
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Balancing Chemical Reactions - 100
• These are the only thing that can be used
to balance chemical equations.
The Answer is
coefficients
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Balancing Chemical Reactions - 200
• Balance the following equation:
___ CaCO3(s)  ___ CaO(s) + ___ CO2(g)
The Answer is 1,1,1
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Random Points
500 points
Balancing Chemical Reactions - 300
• Balance the following equation:
__ CaH2 + __ H2O  __ Ca(OH)2 + __ H2
The Answer is 1,2,1,2
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Balancing Chemical Reactions - 400
AlCl3(aq) + Ba(OH)2(aq) --> Al(OH)3(s) + BaCl2(aq)
When this equation is correctly balanced, the
coefficient of the AlCl3 will be —
The Answer is 2
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Balancing Chemical Reactions - 500
• Balance the following equation:
__ C6H14 + __ O2  __ CO2 + __ H2O
The Answer is 2, 19, 12, 14
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Reaction Types - 100
• This type of reaction involves a
hydrocarbon and oxygen making water
and carbon dioxide.
The Answer is
combustion
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Reaction Types - 200
• Which reaction type best describes the
reaction above?
The Answer is single
replacement.
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Random Points
100 points
Reaction Types - 300
2 Fe + 3 Cl2  2 FeCl3
• Which reaction type best describes the
reaction above?
The Answer is
synthesis.
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Daily Double
Reaction Types - 400
• This type of reaction is shown in the
following graphic:
The Answer is
decomposition
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Reaction Types - 500
H2SO4 + 2 NaOH  Na2SO4 + 2 H2O
• Which reaction type best describes the
reaction above?
The Answer is
neutralization.
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Random Points
400 points
Note Type Questions - 100
• This type of reaction involves a
hydrocarbon and oxygen making water
and carbon dioxide.
The Answer is
combustion
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Note Type Questions - 200
• If an atom is reduced in a redox reaction,
what must happen to another atom in the
system?
The Answer is it must be
oxidized.
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Note Type Questions - 300
• Chemical equations must be balanced to
satisfy ___________________________
(multiple words).
The Answer is the law of
conservation of mass
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Note Type Questions - 400
• An element in the activity series can
replace any element
The Answer is below it
on the list.
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Note Type Questions - 500
• An insoluble solid produced by a chemical
reaction in solution is called
The Answer is a
precipitate.
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Organic Questions - 100
• A chemical reaction in which two or more
molecules combine to produce water or
another simple molecule.
The Answer is
condensation reaction.
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Organic Questions - 200
• An organic compound whose molecules
are made up of one or two chains of
nucleotides and carry genetic information.
The Answer is nucleic
acid.
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Organic Questions - 300
• Any one of 20 different organic molecules
that contain a carboxyl and an amino
group and that combine to form proteins
The Answer is amino
acid.
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Daily Double
Organic Questions - 400
• What are the four nitrogenous bases used
in DNA?
The Answer is adenine,
cytosine, thymine, and guanine
(RNA uses uracil instead of
thymine).
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Organic Questions - 500
• A chemical reaction between water and
another substance to form two or more
new substances.
The Answer is
hydrolysis.
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The Final Question
• The final question has to deal with:
»Balancing Chemical
Reactions and
Classifying Reactions
from words
Make your wager
Balance the following equation
and classify the type of reaction.
• Tetracarbon decahydride and oxygen
react together to make carbon dioxide and
water.
The Answer
• 2 C4H10 + 13 O2  8 CO2 + 10 H2O
• combustion